PLCTrainLINE CALL
CASE 1 OF 3PLC RUNSCAN 20 ms
Stopped ≠ safe

“There's a box waiting on belt 1. The section ahead looks empty, but it will not move on. Can you take a look?”

CALL 01 / TRANSFER FAULT
LINE P-07 / CONVEYOR TRANSFER

Conveyor stopped. Find out why.

OPEN CALL 01
+ Tap a sensor, motor, or belt to inspect it
Z2 / FOUR DIFFERENT TRUTHS
ControllerRUN
Run requestON
Output / OTEOFF
Actual motionSTOPPED

A request is not an output. An output is not proof of motion.

LIVE CONTROLLER IMAGE

Follow the signal.

ONLINE
Green = instruction true. Not sensor healthy.

Physical inputs

RAW / BEFORE MAPPING & FORCES

XIC: true for 1. XIO: true for 0.
Read the tag's meaning, not just the symbol.

Look at the machine. Compare the signals. Change one thing. Prove the repair.

The box won't move. Where would you look first?